209625559

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 255999744

約数和(自身を除く): 46374185

約数列:

[1, 11, 13, 43, 73, 143, 467, 473, 559, 803, 949, 3139, 5137, 6071, 6149, 10439, 20081, 34091, 34529, 40807, 66781, 220891, 261053, 375001, 443183, 448877, 1465913, 2871583, 4875013, 16125043, 19056869, 209625559]

約数ペア:

[(1, 209625559), (11, 19056869), (13, 16125043), (43, 4875013), (73, 2871583), (143, 1465913), (467, 448877), (473, 443183), (559, 375001), (803, 261053), (949, 220891), (3139, 66781), (5137, 40807), (6071, 34529), (6149, 34091), (10439, 20081)]